Basic information on AI based chatbots, agents, search engines and other software

Last updated: 7 August 2026

To see updates click on the ‘+’ sign below.

DateUpdate(s)
7 Aug 2026Table revamped substantially
16 Apr 2026Link to information on release of Claude Opus 4.7 added.
14 Mar 2026Link added to Dia browser.
10 Mar 2026Added information on Copilot Cowork.
6 Mar 2026Added links to Longcut and Recall.

Post revamped to make it much simpler.
22 Feb 2026i) Added links to AI browsers Comet and ChatGPT Atlas

This post is an attempt to provide basic information on some Artificial Intelligence (AI) based chatbots, search engines and other AI based software.

Chatbot/search engineCompanyLearning resourcesLatest news
GeminiGoogleGemini for Google Workspace Prompt GuideGoogle
ChatGPT
open.aiPrompt engineering

OpenAI academy
OpenAI
Claude AnthropicPrompt engineering overview

Anthropic academy


Anthropic

Copilot
MicrosoftLearn about Copilot promptsMicrosoft 365 CoPilot blog
Perplexityperplexity.aiPrompting tips and examples

Perplexity academy
Grok x.ai
Le chatMistral AI (France)Prompting guideMistral
genspark.ai
AI workspace
MainFunc Inc., USA
Kimi AIMoonshot AI, China
DeepSeekNingbo High-Flyer Quantitative Investment Management, ChinaHow to use DeepSeek
Other
Gemini Notebook
On 16 July 2026, Notebook LM was renamed Gemini notebook.
Google
Poe

Poe (Platform for Open Exploration) by Quora is an AI platform allowing users to interact with multiple AI models—such as ChatGPT, Claude, and Gemini—in one place.
Quora Inc
julius.ai

Julius AI is an artificial intelligence data analyst that assists users in analyzing their data through computational AI
Julius AIGetting started with julius. ai
Co-STORM

STORM is a research prototype that supports
interactive knowledge curation.
Stanford University (USA)
napkin.ai

Napkin turns your text into visuals so sharing your ideas is quick and effective.
Napkin AI
Longcut

A way to learn from long videos
GitHub association
Recall

Save, summarize, and chat with all your online content and personal notes in one self-organizing knowledge base.
getrecall.aiInformation on use cases
AI browsers
Comet

perplexity.aiWays to use Comet
diabrowser.comAtlassian

Image by Gerd Altmann from Pixabay